From: santosh.shilimkar@ti.com (Santosh Shilimkar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 5/7] OMAP3630: PM: Disable L2 cache while invalidating L2 cache
Date: Mon, 20 Dec 2010 17:44:45 +0530 [thread overview]
Message-ID: <eb91f91221d31f1c74366590a4fb0900@mail.gmail.com> (raw)
In-Reply-To: <4D0F41BB.2070606@ti.com>
> -----Original Message-----
> From: Nishanth Menon [mailto:nm at ti.com]
> Sent: Monday, December 20, 2010 5:15 PM
> To: Santosh Shilimkar
> Cc: linux-omap; linux-arm; Jean Pihet; Kevin; Tony
> Subject: Re: [PATCH v4 5/7] OMAP3630: PM: Disable L2 cache while
> invalidating L2 cache
>
> Santosh Shilimkar wrote, on 12/20/2010 01:13 AM:
> [..]
> >> This is be done according to ARM documentation. Currently this is
> >> identified
> >> as being needed on OMAP3630 as the disable/enable is done from
"public
> >> side"
> >> while, on OMAP3430, this is done in the "secure side".
> > Can you point me to ARM doc which says " for L2 invalidation, the
> > controller
> > needs to be disabled" ?
> please see section 8.3 of the Cortex-A8 TRM
>
Yes. Have seen it and it doesn't say at least what your patch
description is saying.
next prev parent reply other threads:[~2010-12-20 12:14 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-18 22:53 [PATCH v4 0/7] OMAP: idle path errata fixes Nishanth Menon
2010-12-18 22:53 ` [PATCH v4 1/7] OMAP3: PM: Update clean_l2 to use v7_flush_dcache_all Nishanth Menon
2010-12-20 6:43 ` Santosh Shilimkar
2010-12-20 10:19 ` Jean Pihet
2010-12-18 22:53 ` [PATCH v4 2/7] OMAP3: PM: Erratum i581 support: dll kick strategy Nishanth Menon
2010-12-20 6:47 ` Santosh Shilimkar
2010-12-20 14:16 ` Nishanth Menon
2010-12-20 10:23 ` Jean Pihet
[not found] ` <20101220113322.GS31404@nokia.com>
2010-12-20 14:21 ` Nishanth Menon
2010-12-18 22:53 ` [PATCH v4 3/7] omap3: pm: introduce errata handling Nishanth Menon
2010-12-20 10:18 ` Jean Pihet
2010-12-20 14:39 ` Nishanth Menon
2010-12-18 22:53 ` [PATCH v4 4/7] OMAP3630: PM: Erratum i608: disable RTA Nishanth Menon
2010-12-20 6:59 ` Santosh Shilimkar
2010-12-20 11:23 ` Nishanth Menon
2010-12-20 12:15 ` Santosh Shilimkar
2010-12-20 10:27 ` Jean Pihet
2010-12-20 14:45 ` Nishanth Menon
2010-12-18 22:53 ` [PATCH v4 5/7] OMAP3630: PM: Disable L2 cache while invalidating L2 cache Nishanth Menon
2010-12-20 7:13 ` Santosh Shilimkar
2010-12-20 11:44 ` Nishanth Menon
2010-12-20 12:14 ` Santosh Shilimkar [this message]
2010-12-20 13:08 ` Nishanth Menon
2010-12-20 13:29 ` Santosh Shilimkar
2010-12-20 13:33 ` Nishanth Menon
2010-12-20 13:37 ` Santosh Shilimkar
2010-12-20 10:28 ` Jean Pihet
2010-12-18 22:53 ` [PATCH v4 6/7] OMAP3: PM: make omap3_cpuidle_update_states independent of enable_off_mode Nishanth Menon
2010-12-20 7:16 ` Santosh Shilimkar
2010-12-20 10:28 ` Jean Pihet
2010-12-18 22:53 ` [PATCH v4 7/7] OMAP3630: PM: Erratum i583: disable coreoff if < ES1.2 Nishanth Menon
2010-12-20 6:51 ` Santosh Shilimkar
2010-12-20 10:26 ` Jean Pihet
2010-12-20 11:22 ` Nishanth Menon
2010-12-20 19:05 ` Kevin Hilman
2010-12-20 19:07 ` Nishanth Menon
2010-12-20 10:17 ` [PATCH v4 0/7] OMAP: idle path errata fixes Jean Pihet
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